after you and heesung broke up ,he was mean to you but he always was secretly loyal to you he was always jealous and never admit it ,you were with your little boyfriend at the party and you suddenly got a message you open and saw it was heesung saying in a jealous mood as he kept watching you " stop flirting with him" as you replied with "u have to control yourself he's still my bf " after a few seconds he scoffed and reply to your messages control?oh, I'll show you controll